IL135767A0 - Method for separating contaminants from 3-(2'-acetoxy-ethyl-dihydro-2(3h) furanone - Google Patents
Method for separating contaminants from 3-(2'-acetoxy-ethyl-dihydro-2(3h) furanoneInfo
- Publication number
- IL135767A0 IL135767A0 IL13576798A IL13576798A IL135767A0 IL 135767 A0 IL135767 A0 IL 135767A0 IL 13576798 A IL13576798 A IL 13576798A IL 13576798 A IL13576798 A IL 13576798A IL 135767 A0 IL135767 A0 IL 135767A0
- Authority
- IL
- Israel
- Prior art keywords
- furanone
- acetoxy
- dihydro
- ethyl
- separating contaminants
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19754302 | 1997-12-08 | ||
| PCT/EP1998/007832 WO1999029680A1 (en) | 1997-12-08 | 1998-12-02 | Method for separating contaminants from 3-(2'-acetoxy-ethyl-dihydro-2(3h)furanone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL135767A0 true IL135767A0 (en) | 2001-05-20 |
Family
ID=7851060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13576798A IL135767A0 (en) | 1997-12-08 | 1998-12-02 | Method for separating contaminants from 3-(2'-acetoxy-ethyl-dihydro-2(3h) furanone |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6201135B1 (en) |
| EP (1) | EP1037884B1 (en) |
| JP (1) | JP2001525403A (en) |
| KR (1) | KR20010032838A (en) |
| CN (1) | CN1281445A (en) |
| AR (1) | AR013792A1 (en) |
| AT (1) | ATE214383T1 (en) |
| AU (1) | AU1758299A (en) |
| BR (1) | BR9813431A (en) |
| CA (1) | CA2311426A1 (en) |
| DE (1) | DE59803385D1 (en) |
| EA (1) | EA200000632A1 (en) |
| HU (1) | HUP0100289A3 (en) |
| IL (1) | IL135767A0 (en) |
| PL (1) | PL341099A1 (en) |
| SK (1) | SK6352000A3 (en) |
| WO (1) | WO1999029680A1 (en) |
| ZA (1) | ZA9811148B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59902100D1 (en) * | 1998-09-10 | 2002-08-29 | Basf Ag | Process for the separation of impurities from 3- (2-acetoxy-ethyl) dihydro-2 (3H) furanone |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2443827A (en) * | 1945-02-17 | 1948-06-22 | Us Ind Chemicals Inc | Preparation of acetylbutyrolactone |
| US5283326A (en) | 1985-05-14 | 1994-02-01 | Sandoz Ag | Dyes containing thiophene radicals |
| DE3617177A1 (en) * | 1986-05-22 | 1987-11-26 | Basf Ag | METHOD FOR PRODUCING (ALPHA) SUBSTITUTED (GAMMA) BUTYROLACTONES |
| DE3710805A1 (en) | 1987-03-31 | 1988-10-20 | Basf Ag | METHOD FOR PRODUCING TETRAHYDROPYRAN-4-CARBONIC ACID ESTERS |
| DE4228669A1 (en) | 1992-08-28 | 1994-03-03 | Basf Ag | Process for the preparation of tetrahydropyran-4-carboxylic acid and its esters |
| DE4228668A1 (en) * | 1992-08-28 | 1994-03-03 | Basf Ag | Process for the preparation of 3- (2'-acyloxyethyl) dihydro-2 (3H) furanones |
| DE4231297A1 (en) * | 1992-09-18 | 1994-03-24 | Basf Ag | Process for the preparation of 3- (2'-oxyethyl) dihydro-2- (3H) furanones |
-
1998
- 1998-12-02 CN CN98811892A patent/CN1281445A/en active Pending
- 1998-12-02 HU HU0100289A patent/HUP0100289A3/en unknown
- 1998-12-02 CA CA002311426A patent/CA2311426A1/en not_active Abandoned
- 1998-12-02 DE DE59803385T patent/DE59803385D1/en not_active Expired - Lifetime
- 1998-12-02 EP EP98962407A patent/EP1037884B1/en not_active Expired - Lifetime
- 1998-12-02 US US09/530,132 patent/US6201135B1/en not_active Expired - Fee Related
- 1998-12-02 AU AU17582/99A patent/AU1758299A/en not_active Abandoned
- 1998-12-02 KR KR1020007006164A patent/KR20010032838A/en not_active Application Discontinuation
- 1998-12-02 EA EA200000632A patent/EA200000632A1/en unknown
- 1998-12-02 PL PL98341099A patent/PL341099A1/en not_active Application Discontinuation
- 1998-12-02 AT AT98962407T patent/ATE214383T1/en not_active IP Right Cessation
- 1998-12-02 BR BR9813431-0A patent/BR9813431A/en not_active Application Discontinuation
- 1998-12-02 IL IL13576798A patent/IL135767A0/en unknown
- 1998-12-02 JP JP2000524275A patent/JP2001525403A/en not_active Withdrawn
- 1998-12-02 WO PCT/EP1998/007832 patent/WO1999029680A1/en not_active Application Discontinuation
- 1998-12-02 SK SK635-2000A patent/SK6352000A3/en unknown
- 1998-12-07 ZA ZA9811148A patent/ZA9811148B/en unknown
- 1998-12-07 AR ARP980106199A patent/AR013792A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE214383T1 (en) | 2002-03-15 |
| HUP0100289A3 (en) | 2002-03-28 |
| PL341099A1 (en) | 2001-03-26 |
| EA200000632A1 (en) | 2000-12-25 |
| JP2001525403A (en) | 2001-12-11 |
| BR9813431A (en) | 2000-10-10 |
| HUP0100289A2 (en) | 2001-05-28 |
| AR013792A1 (en) | 2001-01-10 |
| EP1037884A1 (en) | 2000-09-27 |
| CA2311426A1 (en) | 1999-06-17 |
| EP1037884B1 (en) | 2002-03-13 |
| WO1999029680A1 (en) | 1999-06-17 |
| AU1758299A (en) | 1999-06-28 |
| SK6352000A3 (en) | 2001-02-12 |
| ZA9811148B (en) | 2000-06-07 |
| CN1281445A (en) | 2001-01-24 |
| KR20010032838A (en) | 2001-04-25 |
| DE59803385D1 (en) | 2002-04-18 |
| US6201135B1 (en) | 2001-03-13 |
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